package com.changli06.polymorphism;

public class Person {
    String name ;
    int age;
    public Person(){

    }
    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public void eat (){
        System.out.println("人吃饭");
    }
    public void sleep(){
        System.out.println("人睡觉");
    }
}
